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Equity (Stock Repurchase Program) (Details) (USD $)	1 Months Ended		3 Months Ended
	Sep. 30, 2013	May 31, 2012	Mar. 31, 2014
Stock Repurchase Program
Repurchase of common stock, authorized amount	$ 50,000,000	$ 20,000,000
Available repurchase of common stock, authorized amount	$ 16,000,000		$ 29,000,000

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- Details

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X

- Definition

Amount of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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X

- Definition

Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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